title: Nonunion of olecranon epiphysis: two cases in adolescent baseball pitchers.
mesh_terms: D000293:Adolescent; D001265:Athletic Injuries / Q000000981:diagnostic imaging*; D001484:Baseball; D004550:Elbow / Q000000981:diagnostic imaging; D004839:Epiphyses, Slipped / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D014457:Ulna